1. M. Cardona, et al., Light Scattering in Solids, Vol. 1, Academic Press; Russian translation edited by M. Cardona, Mir, Moscow (1979).
2. H. Poulet and J. P. Mathieu, Spectres De Vibration Des Cristaux, Gordon, New York (1969); Raman Spectra and Symmetry of Crystals [Russian translation], Mir, Moscow (1973).
3. D. Kirillov and G. J. Reynolds, "Linewidths of phonon lines of natural and synthetic diamonds," Appl. Phys. Lett.,65, No. 13, 1994.
4. A. M. Volkov and G. G. Ineshin, "Roentgenoluminescence separation of diamond-bearing ores," Gorn. Delo, No. 12 (1994).